Using PGP Command Line --usp-server command for encryption or decryption of files over 1GB in size will generate error.
3090:operation failed, out of memory.
Cause
There is file size limitation in the product that will not allow it to encrypt or decrypt files over 1GB when using --usp-server command for the operation.
Resolution
PGP Command Line 10.5.1 MP1HF1 has resolved this issue. To get access to this build, contact Symantec Encryption Support.